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D. E. Shaw & Co., Inc.

Position in FSM — Fortuna Mining Corp.

CIK 1009207 New York, NY

Position in FSM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$67,400,723
-$4,999,432 QoQ
Shares Held
7,976,417
+9.4% QoQ
Ownership
2.70%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#7
of 242 holders
Holding Since
Jun 2024
9 quarters on record
Voting authority Sole 99% Shared 0% None 1%

Common Shares in FSM Over Time

Shares Held

Position Value (USD)

Derivatives in FSM

reported options exposure · as of Dec 31, 2025
CallValue
$2,666,358
CallShares
271,800
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Gold

Basic Materials · as of Jun 30, 2026

D. E. Shaw & Co., Inc. holds $1,033,447,273 across 37 Gold names. FSM ranks #6 (6.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 FSM
Fortuna Mining Corp.
This page
7,976,417 $67,400,723

All Filings in FSM

Export CSV
13 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $67,400,723 7,976,417
2026-03-31 $72,400,155 7,291,053
2025-12-31 $73,840,516 7,527,066
2025-12-31 $2,666,358 271,800
2025-09-30 $916,608 102,300
2025-09-30 $56,218,480 6,274,384
2025-06-30 $669,042 102,300
2025-06-30 $42,989,302 6,573,288
2025-03-31 $26,482,563 4,341,404
2025-03-31 $624,030 102,300
2024-12-31 $35,779,435 8,340,195
2024-09-30 $32,967,132 7,120,331
2024-06-30 $27,175,568 5,557,376